Medium 5.5

A weakness has been identified in Linksys E5600 1.1.0.26. This affects an unknown part of the...

CVE-2026-121618 First seen on SecPulse Nov 4, 12:00

Original description The description as published by the source.

A weakness has been identified in Linksys E5600 1.1.0.26. This affects an unknown part of the file /cgi-bin/fqc.cgi of the component Factory Quality Control. This manipulation causes information disclosure. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

Key facts

CVSS v3: Medium 5.3; CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4: Medium 5.5; CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Published: Nov 4, 2026
First seen on SecPulse: Nov 4, 12:00
GHSA: GHSA-h638-c7p9-c97g
CWE: CWE-200 CWE-284

NVD GitHub Advisory

Tags(click for explanation)

CWE

CWE-200 CWE-284

All

Linksys E5600

Detection sources

NIST National Vulnerability DatabaseNov 4, 12:17
GitHub Security Advisories (Global)Nov 4, 12:32
CVE.org (CVE Program・cvelistV5)Nov 4, 12:00